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Equivalent & Substitute Parts for APT12031JFLL
Part Overview
The APT12031JFLL from Microchip Technology is an N-Channel MOSFET in the category “Transistors, FETs, MOSFETs.” It features a Drain to Source Voltage (Vdss) of 1200 V, a continuous drain current (Id) of 30A (Tc), and comes in a SOT-227-4, miniBLOC ISOTOP® package designed for chassis mount applications. The product status is "Active," and the component is ROHS3 compliant, with a high inventory level. Identification and selection of alternative or equivalent models is necessary for applications requiring guaranteed supply continuity, multisourcing, or specific format and compliance requirements.
Substiute Parts
Key Parameters
| Parameter | Main Part (APT12031JFLL) |
|---|---|
| Category | Transistors, FETs, MOSFETs |
| Drain to Source Voltage (Vdss) | 1200 V |
| Current - Continuous Drain (Id) @ 25°C | 30A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Rds On (Max) @ Id, Vgs | 330mOhm @ 15A, 10V |
| Vgs(th) (Max) @ Id | 5V @ 5mA |
| Gate Charge (Qg) (Max) @ Vgs | 365 nC @ 10V |
| Vgs (Max) | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 9480 pF @ 25V |
| Power Dissipation (Max) | 690AW (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Chassis Mount |
| Package / Case | SOT-227-4, miniBLOC |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Substitute Part Grouping Explanation
Substitute MOSFETs in this product category were selected strictly based on electrical and mechanical key parameters: Drain to Source Voltage (Vdss), continuous drain current (Id), gate drive and threshold voltages, Rds On, gate charge, input capacitance, package, mounting type, operating temperature, and regulatory compliance. Only parts matching these values and specifications are recognized as equivalent substitutes for the purpose of direct component selection.
Parameter Comparison
| Parameter | APT12031JFLL (Microchip) | IXFN30N120P (IXYS) |
|---|---|---|
| Category | Transistors, FETs, MOSFETs | Transistors, FETs, MOSFETs |
| Drain to Source Voltage (Vdss) | 1200 V | 1200 V |
| Current - Continuous Drain (Id) @ 25°C | 30A (Tc) | 30A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 330mOhm @ 15A, 10V | 350mOhm @ 500mA, 10V |
| Vgs(th) (Max) @ Id | 5V @ 5mA | 6.5V @ 1mA |
| Gate Charge (Qg) (Max) @ Vgs | 365 nC @ 10 V | 310 nC @ 10 V |
| Vgs (Max) | ±30V | ±30V |
| Input Capacitance (Ciss) (Max) @ Vds | 9480 pF @ 25 V | 19000 pF @ 25 V |
| Power Dissipation (Max) | 690AW (Tc) | 890W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Mounting Type | Chassis Mount | Chassis Mount |
| Package / Case | SOT-227-4, miniBLOC | SOT-227-4, miniBLOC |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
Engineering Selection Recommendations
Both APT12031JFLL and IXFN30N120P are “Active” products and feature ROHS3 compliance, REACH unaffected status, and ECCN EAR99 clearance. Both share Moisture Sensitivity Level (MSL) 1 (Unlimited), and package compatibility in SOT-227-4, miniBLOC. Selection for substitution is based solely on product status and compliance with all listed certifications.
Frequently Asked Questions (FAQ)
Q: What key parameters must match for substitution within the “Transistors, FETs, MOSFETs” category?
A: Electrical ratings (Drain to Source Voltage, Current - Continuous Drain), gate drive voltage, Rds On, gate charge, input capacitance, package/case format, mounting type, operating temperature, and compliance certifications.
Q: Can IXFN30N120P be directly substituted for APT12031JFLL in a chassis mount SOT-227-4, miniBLOC application?
A: Both are specified for SOT-227-4, miniBLOC package, chassis mount, and have matching electrical performance and compliance characteristics.
Q: How do RoHS3 and REACH compliance affect substitute selection?
A: Both parts are ROHS3 compliant and REACH unaffected, meeting regulatory standards required for direct substitution.
Q: Is Moisture Sensitivity Level (MSL) a factor for these MOSFETs?
A: Both devices have MSL 1 (Unlimited), indicating no restriction based on moisture sensitivity.
Q: Are there any mechanical considerations for interchangeability?
A: Package type and mounting configuration (chassis mount, SOT-227-4, miniBLOC) are matched, supporting mechanical interchangeability.
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